/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 */
package com.google.code.bigyang.base.impl;

import java.util.LinkedHashSet;
import java.util.Set;
import com.google.code.bigyang.base.Filter;
import com.google.code.bigyang.base.Handler;
import com.google.code.bigyang.base.Session;
import com.google.code.bigyang.buffer.Buffer;
import com.google.code.bigyang.filter.FilterChain;

public abstract class AbstractSession implements Session {

	protected Handler handler;
	
	protected Set<Filter> filters = new LinkedHashSet<Filter>();
	
	protected FilterChain chain;
	
	protected AbstractSession() {
		
	}
	
	public abstract int read(Buffer buf);

	public abstract void write(Object message);
	
	
	public void addHanlder(Handler handler) {
		this.handler = handler;
	}
	
	public void addFilter(Filter filter) {
		filters.add(filter);
	}
	
	public Handler getHanlder() {
		return handler;
	}
	
	public Set<Filter> getFilters() {
		return filters;
	}

	public FilterChain getChain() {
		return chain;
	}

	public void setChain(FilterChain chain) {
		this.chain = chain;
	}

	
}
